Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21290251 · ArcScan

Block

#21,290,251

2026-09-17 07:11:38 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,251
Timestamp: 24 days ago · 2026-09-17 07:11:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a97c0728d90a8378b53567b36a46173c9a5a049ee98824b03326975b3a64f3a
Parent hash: 0x68252f5d…2d40b2f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,251 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

34.4%10,311,826 / 30,000,000

Base fee

20 gwei

State root

0x78fbeaae57f5…4eb827e8e7aa

Transactions root

0xb7251698d51b…2be497a680f5

Receipts root

0x106ebc868c59…aa7052e7cd53

Nonce

0x0000000000000000

Extra data

0x00000004a817c800